Question

What is the effect on the kinetic energy of a moving car if mass is doubled

Answer 1

Answer:

it will be doubled

Explanation:

we are known with the fact that

KE = 1/2 mv^2

when the mass is doubled

KÉ=1/2 ×(2m)v^2

so the new KE is

KÉ=mv^2

that is double of the initial